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การใช้งานโปรแกรม EViews เบื้องต้น

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การใช้งานโปรแกรม EViews เบื้องต้น. 1. การสร้าง Workfile ใหม่. เปิดไฟล์ใน Excel. …\ex_train_research\Excel files II\regression.xls (sheet “Example”). 2. การสร้าง Objects Series ของข้อมูล. วิธีที่ 1 การป้อนข้อมูลเข้าโดยตรง. Double Click ที่ series gdp. - PowerPoint PPT Presentation

Text of การใช้งานโปรแกรม EViews เบื้องต้น

  • EViews 1. Workfile

  • \ex_train_research\Excel files II\regression.xls (sheet Example) Excel

  • 2. Objects Series 1

  • Series gdp Edit+/- NA Edit+/- Series gdp

  • 2. Objects Series () 2 Spreadsheet (Excel) File Excel 1 Excel

  • C2 5 Column 1970:1 1982:4 File Excel

  • Save Workfile

  • EViews EViews (^) (*), (/) (), (=), (=) and, or

  • Transform / (Generate) Genr Workfile Generate Series by Equation

  • 1 1. Series

  • 2. View/Graph/Line

  • 2 1. Group 2 Series 2 Series Open/as Group Group: UNTITLED

  • 2. Group Name

  • 3. View/Graph/Scatter/Scatter with Regression Group: Group01

  • 4. Transformations

  • 1) Group Series1.

  • 2) View/Multiple Graphs/Line

  • 2. View/Descriptive Stats/Individual Sample

  • 3. (Correlation matrix) View/Correlations/ Common Samples

  • (Ordinary Least Square Method)

  • demo.wf1

  • Eviews Quick/Estimate Equation

  • y c x1 x2 x3 x4

  • 95 ( Prob. < 0.05 x3 Prob. > 0.05) x3

  • Workfile range Double click range 1 End date 1983:4

  • Sample Sample Double click Sample 1983:4

  • x1, x2, x4 Exponential Smoothing Series: x1 Double click View/Graph/Line Trend+Seasonal

  • Series: x1 Procs/Exponential smoothing

  • x1sma

  • x1smm error Additive

  • Series: x1 Trend+Seasonal Holt-Winters-Additive Holt-Winters-Multiplicative Additive Trend Seasonal Holt-Winter-No seasonal Series: x1 Smoothing x1sma

  • Exponential Smoothing ( x3) Series: x1sma x2sma x4sma

  • Group series Exponential Smoothing Ctrl x1, x1sma, x2, x2sma, x4, x4sma Open/ as Group

  • Edit+/-

  • Copy Series Exponential Smoothing (x1sma x2sma x4sma) Paste Series (x1, x2, x4) x1, x2, x4

  • Edit+/- Name Group

  • Eviews Quick/Estimate Equation

  • Name eq01

  • Double click Equation: Eq01 Forecast

  • Eviews Exponential Smoothing & Time Regression

  • ex_train_research\Excel I\ ExponentialSmoothing&TrendRegression.xls(sheet Example)

  • 1. work file

  • 2. Excel

  • 3.1 Range Sample End date 1983:43.

  • Exponential Smoothing1. Double y View/Graph/Line yTrend & seasonal Exponential Smoothing Series: y

  • TrendExponential SmoothingTime RegressionHolt-Winter-No Seasonal

  • Holt-Winter-AdditiveHolt-Winter-MultiplicativeTrend & SeasonalExponential Smoothing

  • ( 1)

  • ( 2)

  • Exponential Smoothing Multiplicative Additive Additive Multiplicative

  • Exponential Smoothing Multiplicative